As of March 2025 Martin Marietta has a market cap of ยฃ23.42 Billion. This makes Martin Marietta the world's 680th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Feb 28th, 2025 the market cap of Martin Marietta was reported to be: